IT1292338B1 - DISCHARGE LAMP - Google Patents

DISCHARGE LAMP

Info

Publication number
IT1292338B1
IT1292338B1 IT97MI001170A ITMI971170A IT1292338B1 IT 1292338 B1 IT1292338 B1 IT 1292338B1 IT 97MI001170 A IT97MI001170 A IT 97MI001170A IT MI971170 A ITMI971170 A IT MI971170A IT 1292338 B1 IT1292338 B1 IT 1292338B1
Authority
IT
Italy
Prior art keywords
discharge lamp
lamp
discharge
Prior art date
Application number
IT97MI001170A
Other languages
Italian (it)
Inventor
Seiler Hartmut
Woerner Bernhard
Thomas Fabry
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI971170A0 publication Critical patent/ITMI971170A0/it
Publication of ITMI971170A1 publication Critical patent/ITMI971170A1/en
Application granted granted Critical
Publication of IT1292338B1 publication Critical patent/IT1292338B1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/58—Means for fastening the separate part to the vessel, e.g. by cement
    • H01J5/60—Means for fastening the separate part to the vessel, e.g. by cement for fastening by mechanical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
IT97MI001170A 1996-06-18 1997-05-20 DISCHARGE LAMP IT1292338B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19624243A DE19624243A1 (en) 1996-06-18 1996-06-18 Discharge lamp esp for motor vehicle head-light

Publications (3)

Publication Number Publication Date
ITMI971170A0 ITMI971170A0 (en) 1997-05-20
ITMI971170A1 ITMI971170A1 (en) 1998-11-20
IT1292338B1 true IT1292338B1 (en) 1999-01-29

Family

ID=7797243

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001170A IT1292338B1 (en) 1996-06-18 1997-05-20 DISCHARGE LAMP

Country Status (5)

Country Link
US (1) US5808402A (en)
JP (1) JPH1064412A (en)
DE (1) DE19624243A1 (en)
FR (1) FR2749972B1 (en)
IT (1) IT1292338B1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831042A1 (en) * 1998-07-13 2000-02-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lighting system with a high-pressure discharge lamp
DE19916877A1 (en) * 1999-04-14 2000-10-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Discharge lamp with base
JP3316629B2 (en) * 1999-05-14 2002-08-19 スタンレー電気株式会社 Vehicle discharge lamp lighting unit
DE19933023A1 (en) 1999-07-15 2001-01-18 Philips Corp Intellectual Pty Gas discharge lamp
AU777640B2 (en) * 2000-03-28 2004-10-28 Robert Bosch Gmbh Gas discharge lamp with ignition assisting electrodes, especially for automobile headlights
SE522888C2 (en) * 2001-11-05 2004-03-16 Leif Nilson Glue-free lamp base
DE10207273A1 (en) * 2002-02-21 2003-09-04 Philips Intellectual Property Discharge lamp with a reflector and a burner
US7002285B2 (en) 2003-01-03 2006-02-21 General Electric Company Discharge lamp with bulb fixture arrangement and method for manufacturing the same
DE102005007659A1 (en) * 2005-02-19 2006-08-24 Hella Kgaa Hueck & Co. Ignition torch, for gas discharge lamp, especially for motor vehicle headlights, has discharge chamber with arc generating electrodes and joined piece integrated with end of chamber
US7764023B2 (en) * 2005-03-04 2010-07-27 The Regents Of The University Of Colorado Capacitive coupling to aid ignition in discharge lamps
US7423367B2 (en) * 2005-08-25 2008-09-09 Lantis Robert M Design of high power pulsed flash lamps
DE102008059561A1 (en) * 2008-11-28 2010-06-10 Osram Gesellschaft mit beschränkter Haftung Integrated gas discharge lamp
US10168018B2 (en) 2014-02-25 2019-01-01 Ford Global Technologies, Llc Vehicle light fixture having internal heatsink for LED lamp
US9429293B2 (en) * 2014-02-25 2016-08-30 Ford Global Technologies, Llc Vehicle light fixture having internal heatsink for LED lamp

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246333A1 (en) * 1972-09-21 1974-03-28 Patra Patent Treuhand ELECTRIC LIGHT BULB
JPS5763759A (en) * 1980-10-01 1982-04-17 Hitachi Ltd Discharge lamp holding device
DE8121528U1 (en) * 1981-07-22 1982-11-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München TWO-THREAD HALOGEN BULB FOR MOTOR VEHICLE HEADLIGHTS
EP0152649A1 (en) * 1984-01-09 1985-08-28 Koninklijke Philips Electronics N.V. Electrical lamp having a lamp cap of synthetic material
NL8801326A (en) * 1987-09-24 1989-04-17 Philips Nv SOCKET ELECTRIC LAMP.
DE3743612A1 (en) * 1987-12-22 1989-07-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP
DD280629A1 (en) * 1989-03-14 1990-07-11 Narva Gluehlampen METHOD FOR PRODUCING A HIGH-PRESSURE DISCHARGE LAMP FOR AUTOMOTIVE HEADLIGHTS WITH DISTANCE LIGHT
US5250872A (en) * 1990-07-20 1993-10-05 Koito Manufacturing Co., Ltd. Discharge lamp unit having improved discharge tube mount
US5216319A (en) * 1990-09-26 1993-06-01 U.S. Philips Corporation Capped high-pressure discharge lamp
HU207904B (en) * 1991-07-02 1993-06-28 Tungsram Reszvenytarsasag Electric lamp with cap unit
DE4321252C2 (en) * 1993-06-25 1996-09-12 Siemens Ag Circuit arrangement for controlling a contactor

Also Published As

Publication number Publication date
ITMI971170A0 (en) 1997-05-20
DE19624243A1 (en) 1998-01-02
FR2749972B1 (en) 1998-12-31
ITMI971170A1 (en) 1998-11-20
US5808402A (en) 1998-09-15
FR2749972A1 (en) 1997-12-19
JPH1064412A (en) 1998-03-06

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Legal Events

Date Code Title Description
0001 Granted